! Started logfile: /vlbi/uf001/uva//J2248-0541_S_dfm.log on Mon Jan 14 06:24:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2248-0541_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2248-0541_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992848 visibilities/baseline/integration-bin. ! Found source: J2248-0541 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 11661 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2248-0541_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021970Jy sigma=20.072647 ! Fit after self-cal, rms=0.842852Jy sigma=16.672756 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=6.843 mas, bpa=-3.197 degrees ! Estimated noise=0.490879 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118423 Jy ! Component: 100 - total flux cleaned = 0.156054 Jy ! Total flux subtracted in 100 components = 0.156054 Jy ! Clean residual min=-0.013641 max=0.019590 Jy/beam ! Clean residual mean=0.000009 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 0.156054 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.156054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104581Jy sigma=1.939121 ! Fit after self-cal, rms=0.104392Jy sigma=1.935416 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.915 mas, bpa=-3.363 degrees ! Estimated noise=0.346428 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-104, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343199 Jy ! Component: 100 - total flux cleaned = 0.0559416 Jy ! Component: 150 - total flux cleaned = 0.0709174 Jy ! Component: 200 - total flux cleaned = 0.0820701 Jy ! Total flux subtracted in 200 components = 0.0820701 Jy ! Clean residual min=-0.014241 max=0.019416 Jy/beam ! Clean residual mean=0.000018 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 0.238124 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 73 components and 0.238124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089918Jy sigma=1.662084 ! Fit after self-cal, rms=0.088971Jy sigma=1.639004 ! Inverting map ! Added new window around map position (-12, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186603 Jy ! Component: 100 - total flux cleaned = 0.0301897 Jy ! Component: 150 - total flux cleaned = 0.0392597 Jy ! Component: 200 - total flux cleaned = 0.0467808 Jy ! Total flux subtracted in 200 components = 0.0467808 Jy ! Clean residual min=-0.012785 max=0.010799 Jy/beam ! Clean residual mean=0.000009 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.284905 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 120 components and 0.284905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084018Jy sigma=1.536407 ! Fit after self-cal, rms=0.083596Jy sigma=1.527345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 7.915 at -3.363 degrees (North through East) ! Clean map min=-0.011965 max=0.15321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 0.92 ! LA 0.83 MK 1.07 NL 1.00 OV 1.24 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.00 KP 0.94 ! LA 0.83 MK 1.01 NL 1.02 OV 1.17 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 0.93 ! LA 0.83 MK 1.04 NL 1.12 OV 1.21 ! PT 1.00 SC 0.91 ! ! ! Fit before self-cal, rms=0.083596Jy sigma=1.527345 ! Fit after self-cal, rms=0.081987Jy sigma=1.452313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=7.927 mas, bpa=-2.535 degrees ! Estimated noise=0.336739 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553943 Jy ! Component: 100 - total flux cleaned = 0.0079241 Jy ! Component: 150 - total flux cleaned = 0.00889039 Jy ! Component: 200 - total flux cleaned = 0.00949472 Jy ! Total flux subtracted in 200 components = 0.00949472 Jy ! Clean residual min=-0.008162 max=0.007816 Jy/beam ! Clean residual mean=-0.000010 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.2944 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 164 components and 0.2944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081434Jy sigma=1.441698 ! Fit after self-cal, rms=0.081436Jy sigma=1.440342 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081436Jy sigma=1.440342 ! Fit after self-cal, rms=0.128050Jy sigma=1.371802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.899 mas, bpa=-2.928 degrees ! Estimated noise=0.354753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598212 Jy ! Component: 100 - total flux cleaned = 0.0077569 Jy ! Component: 150 - total flux cleaned = 0.00907528 Jy ! Component: 200 - total flux cleaned = 0.00942967 Jy ! Total flux subtracted in 200 components = 0.00942967 Jy ! Clean residual min=-0.005366 max=0.006557 Jy/beam ! Clean residual mean=-0.000001 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.303829 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 201 components and 0.303829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127155Jy sigma=1.364331 ! Fit after self-cal, rms=0.127712Jy sigma=1.363096 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973029 Jy ! Component: 100 - total flux cleaned = 0.00158739 Jy ! Component: 150 - total flux cleaned = 0.00168221 Jy ! Component: 200 - total flux cleaned = 0.00186653 Jy ! Total flux subtracted in 200 components = 0.00186653 Jy ! Clean residual min=-0.005371 max=0.006473 Jy/beam ! Clean residual mean=-0.000001 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.305696 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 221 components and 0.305696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127403Jy sigma=1.360805 ! Fit after self-cal, rms=0.127396Jy sigma=1.360714 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127396Jy sigma=1.360714 ! Fit after self-cal, rms=0.117056Jy sigma=1.236343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.889 mas, bpa=-2.562 degrees ! Estimated noise=0.348797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214667 Jy ! Component: 100 - total flux cleaned = 0.00231592 Jy ! Component: 150 - total flux cleaned = 0.00231638 Jy ! Component: 200 - total flux cleaned = 0.00238481 Jy ! Total flux subtracted in 200 components = 0.00238481 Jy ! Clean residual min=-0.002781 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.308081 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 244 components and 0.308081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116904Jy sigma=1.232279 ! Fit after self-cal, rms=0.117152Jy sigma=1.231430 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544064 Jy ! Component: 100 - total flux cleaned = 0.00078719 Jy ! Component: 150 - total flux cleaned = 0.000841185 Jy ! Component: 200 - total flux cleaned = 0.000943979 Jy ! Total flux subtracted in 200 components = 0.000943979 Jy ! Clean residual min=-0.002521 max=0.002867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.309025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 255 components and 0.309025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117076Jy sigma=1.229714 ! Fit after self-cal, rms=0.117078Jy sigma=1.229591 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117078Jy sigma=1.229591 ! Fit after self-cal, rms=0.117123Jy sigma=1.229185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.408 mas, bmaj=13.1 mas, bpa=-1.994 degrees ! Estimated noise=0.439945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132707 Jy ! Component: 100 - total flux cleaned = 0.00184252 Jy ! Component: 150 - total flux cleaned = 0.0021375 Jy ! Component: 200 - total flux cleaned = 0.00223843 Jy ! Total flux subtracted in 200 components = 0.00223843 Jy ! Clean residual min=-0.003010 max=0.003850 Jy/beam ! Clean residual mean=-0.000003 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.311263 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 279 components and 0.311263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117085Jy sigma=1.227917 ! Fit after self-cal, rms=0.117104Jy sigma=1.227756 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321567 Jy ! Component: 100 - total flux cleaned = 0.000661366 Jy ! Component: 150 - total flux cleaned = 0.000835027 Jy ! Component: 200 - total flux cleaned = 0.00103619 Jy ! Total flux subtracted in 200 components = 0.00103619 Jy ! Clean residual min=-0.002971 max=0.003877 Jy/beam ! Clean residual mean=-0.000004 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.312299 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 283 components and 0.312299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117084Jy sigma=1.227519 ! Fit after self-cal, rms=0.117094Jy sigma=1.227382 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.891 mas, bpa=-2.507 degrees ! Estimated noise=0.348108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 7.891 at -2.507 degrees (North through East) ! Clean map min=-0.0021444 max=0.15149 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.637 mas, bmaj=6.827 mas, bpa=-2.369 degrees ! Estimated noise=0.497598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120886 Jy ! Component: 100 - total flux cleaned = 0.162086 Jy ! Component: 150 - total flux cleaned = 0.186776 Jy ! Component: 200 - total flux cleaned = 0.205315 Jy ! Total flux subtracted in 200 components = 0.205315 Jy ! Clean residual min=-0.006280 max=0.010922 Jy/beam ! Clean residual mean=-0.000001 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.205315 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.205315 Jy ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.891 mas, bpa=-2.507 degrees ! Estimated noise=0.348108 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220577 Jy ! Component: 100 - total flux cleaned = 0.0376657 Jy ! Component: 150 - total flux cleaned = 0.049676 Jy ! Component: 200 - total flux cleaned = 0.0592928 Jy ! Total flux subtracted in 200 components = 0.0592928 Jy ! Clean residual min=-0.004303 max=0.007997 Jy/beam ! Clean residual mean=-0.000001 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.264608 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 97 components and 0.264608 Jy ! Inverting map ! Added new window around map position (-6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847686 Jy ! Component: 100 - total flux cleaned = 0.0151204 Jy ! Component: 150 - total flux cleaned = 0.0206323 Jy ! Component: 200 - total flux cleaned = 0.0252635 Jy ! Total flux subtracted in 200 components = 0.0252635 Jy ! Clean residual min=-0.003271 max=0.003616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.289871 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 135 components and 0.289871 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.408 mas, bmaj=13.1 mas, bpa=-1.994 degrees ! Estimated noise=0.439945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663849 Jy ! Component: 100 - total flux cleaned = 0.0111487 Jy ! Component: 150 - total flux cleaned = 0.0144581 Jy ! Component: 200 - total flux cleaned = 0.0169987 Jy ! Total flux subtracted in 200 components = 0.0169987 Jy ! Clean residual min=-0.003517 max=0.003759 Jy/beam ! Clean residual mean=-0.000005 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.30687 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020054 Jy ! Component: 100 - total flux cleaned = 0.0032576 Jy ! Component: 150 - total flux cleaned = 0.00403681 Jy ! Component: 200 - total flux cleaned = 0.0044279 Jy ! Total flux subtracted in 200 components = 0.0044279 Jy ! Clean residual min=-0.003135 max=0.003790 Jy/beam ! Clean residual mean=-0.000006 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.311298 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 221 components and 0.311298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.891 mas, bpa=-2.507 degrees ! Estimated noise=0.348108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143416 Jy ! Component: 100 - total flux cleaned = 0.000242916 Jy ! Component: 150 - total flux cleaned = 0.000709843 Jy ! Component: 200 - total flux cleaned = 0.00123521 Jy ! Total flux subtracted in 200 components = 0.00123521 Jy ! Clean residual min=-0.002317 max=0.002862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.312533 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 0.312533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116996Jy sigma=1.227131 ! Fit after self-cal, rms=0.117030Jy sigma=1.225515 wmodel J2248-0541_S_map.mod ! Writing 246 model components to file: J2248-0541_S_map.mod wobs J2248-0541_S_uvs.fits ! Writing UV FITS file: J2248-0541_S_uvs.fits wwins J2248-0541_S_map.win ! wwins: Wrote 4 windows to J2248-0541_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123799 Jy ! Component: 100 - total flux cleaned = 0.00175813 Jy ! Component: 150 - total flux cleaned = 0.00224633 Jy ! Component: 200 - total flux cleaned = 0.00271199 Jy ! Component: 250 - total flux cleaned = 0.00304862 Jy ! Component: 300 - total flux cleaned = 0.0033369 Jy ! Component: 350 - total flux cleaned = 0.00361634 Jy ! Component: 400 - total flux cleaned = 0.00378622 Jy ! Component: 450 - total flux cleaned = 0.00398431 Jy ! Component: 500 - total flux cleaned = 0.00414445 Jy ! Component: 550 - total flux cleaned = 0.00420689 Jy ! Component: 600 - total flux cleaned = 0.00433049 Jy ! Component: 650 - total flux cleaned = 0.00442028 Jy ! Component: 700 - total flux cleaned = 0.00444899 Jy ! Component: 750 - total flux cleaned = 0.00444834 Jy ! Component: 800 - total flux cleaned = 0.00441969 Jy ! Component: 850 - total flux cleaned = 0.00441944 Jy ! Component: 900 - total flux cleaned = 0.00444668 Jy ! Component: 950 - total flux cleaned = 0.00431069 Jy ! Component: 1000 - total flux cleaned = 0.00439145 Jy ! Component: 1050 - total flux cleaned = 0.00439145 Jy ! Component: 1100 - total flux cleaned = 0.00439169 Jy ! Component: 1150 - total flux cleaned = 0.00439162 Jy ! Component: 1200 - total flux cleaned = 0.00439155 Jy ! Component: 1250 - total flux cleaned = 0.0043669 Jy ! Component: 1300 - total flux cleaned = 0.00439101 Jy ! Component: 1350 - total flux cleaned = 0.00436647 Jy ! Component: 1400 - total flux cleaned = 0.00443763 Jy ! Component: 1450 - total flux cleaned = 0.00434255 Jy ! Component: 1500 - total flux cleaned = 0.00434277 Jy ! Component: 1550 - total flux cleaned = 0.00445801 Jy ! Component: 1600 - total flux cleaned = 0.00441229 Jy ! Component: 1650 - total flux cleaned = 0.00434547 Jy ! Component: 1700 - total flux cleaned = 0.00432328 Jy ! Component: 1750 - total flux cleaned = 0.00421341 Jy ! Component: 1800 - total flux cleaned = 0.00419187 Jy ! Component: 1850 - total flux cleaned = 0.00414879 Jy ! Component: 1900 - total flux cleaned = 0.00410661 Jy ! Component: 1950 - total flux cleaned = 0.00404384 Jy ! Component: 2000 - total flux cleaned = 0.00402319 Jy ! Component: 2050 - total flux cleaned = 0.00408459 Jy ! Component: 2100 - total flux cleaned = 0.00400325 Jy ! Component: 2150 - total flux cleaned = 0.00394286 Jy ! Component: 2200 - total flux cleaned = 0.00392317 Jy ! Component: 2250 - total flux cleaned = 0.0039033 Jy ! Component: 2300 - total flux cleaned = 0.00382548 Jy ! Component: 2350 - total flux cleaned = 0.00380641 Jy ! Component: 2400 - total flux cleaned = 0.00374915 Jy ! Component: 2450 - total flux cleaned = 0.00367386 Jy ! Component: 2500 - total flux cleaned = 0.00363665 Jy ! Component: 2550 - total flux cleaned = 0.00358115 Jy ! Component: 2600 - total flux cleaned = 0.00350775 Jy ! Component: 2650 - total flux cleaned = 0.00345348 Jy ! Component: 2700 - total flux cleaned = 0.00343507 Jy ! Component: 2750 - total flux cleaned = 0.00334578 Jy ! Component: 2800 - total flux cleaned = 0.00325729 Jy ! Component: 2850 - total flux cleaned = 0.00327518 Jy ! Component: 2900 - total flux cleaned = 0.0033099 Jy ! Component: 2950 - total flux cleaned = 0.00322357 Jy ! Component: 3000 - total flux cleaned = 0.00312112 Jy ! Component: 3050 - total flux cleaned = 0.0031887 Jy ! Component: 3100 - total flux cleaned = 0.0031551 Jy ! Component: 3150 - total flux cleaned = 0.0032049 Jy ! Component: 3200 - total flux cleaned = 0.00312218 Jy ! Component: 3250 - total flux cleaned = 0.00305662 Jy ! Component: 3300 - total flux cleaned = 0.00302416 Jy ! Component: 3350 - total flux cleaned = 0.0030082 Jy ! Component: 3400 - total flux cleaned = 0.0029762 Jy ! Component: 3450 - total flux cleaned = 0.00296021 Jy ! Component: 3500 - total flux cleaned = 0.00291293 Jy ! Component: 3550 - total flux cleaned = 0.00289721 Jy ! Component: 3600 - total flux cleaned = 0.00292827 Jy ! Component: 3650 - total flux cleaned = 0.00283587 Jy ! Component: 3700 - total flux cleaned = 0.00285112 Jy ! Component: 3750 - total flux cleaned = 0.00275986 Jy ! Component: 3800 - total flux cleaned = 0.00275984 Jy ! Component: 3850 - total flux cleaned = 0.00278994 Jy ! Component: 3900 - total flux cleaned = 0.00277525 Jy ! Component: 3950 - total flux cleaned = 0.00274559 Jy ! Component: 4000 - total flux cleaned = 0.00267213 Jy ! Component: 4050 - total flux cleaned = 0.00268675 Jy ! Total flux subtracted in 4096 components = 0.00270131 Jy ! Clean residual min=-0.000819 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.315235 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 589 components and 0.315235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2248-0541_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 7.891 at -2.507 degrees (North through East) ! Clean map min=-0.0014832 max=0.15248 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2248-0541_S_map.fits wmodel /vlbi/uf001/uva//J2248-0541_S_map.mod ! Writing 589 model components to file: /vlbi/uf001/uva//J2248-0541_S_map.mod wobs /vlbi/uf001/uva//J2248-0541_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2248-0541_S_uvs.fits wwins /vlbi/uf001/uva//J2248-0541_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2248-0541_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535592 0.535592 1.07118 2.14237 4.28474 8.56948 17.139 34.2779 68.5558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.127 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2248-0541_S_dfm.log closed on Mon Jan 14 06:24:31 2019